A pair of diamond ear pendants, by Oscar Heyman & Brothers. Photo Christie's Image Ltd 2013

Each designed as a circular and single-cut diamond articulated tassel, mounted in platinum, with French importation marks With maker's marks for Oscar Heyman & Brothers, no. 504085. Estimate $3,000 – $5,000

Christie's. NEW YORK MAGNIFICENT JEWELS AND THE PRINCIE DIAMOND. 16 April 2013. New York, Rockefeller Plaza.